NASA astronauts Michael Fincke (center) and Greg Chamitoff (left), Expedition 18 commander and flight engineer, respectively; and Russian Federal Space Agency cosmonaut Yury Lonchakov, flight engineer, take a break from training at NASA's Johnson Space Center to pose for a crew portrait. Chamitoff will launch to the station on the STS-124 mission, joining Expedition 17 in progress and will provide Expedition 18 with an experienced flight engineer for the first part of its increment. Fincke and Lonchakov are scheduled to launch to the International Space Station in the Soyuz TMA-13 spacecraft from the Baikonur Cosmodrome in Kazakhstan in October for a six-month mission.